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Purpose
“4es” level mode S transponder is intended for operation
with selective (Mode S) and non-selective (Mode A/C)
radars of Air Traffic Control (ATC) Systems and Traffic
Alert and Collision Avoidance Systems (TCAS) in
accordance with the requirements of ICAO, Annex 10, part 4.
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Main technical characteristics:
| 1. Interrogation modes:
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| "A", "AC", "Stand-by" |
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2. Transceiver characteristics: |
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Receiver frequency, MHz |
(1030±0.2) |
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Receiver sensitivity, dB/W |
minus (107±3) |
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Transmitter frequency, MHz |
(1090±0.1) |
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Transmitter power output, W |
250 - 500 |
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3. Data interfaces, ARINC 429 buses: |
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| - Data Link Processor according to ARINC 718; |
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- Fight Management System (FMS); |
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| - Inertial System (IRS); |
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- Air Data System (ADS); |
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- Airborne Traffic Collision Avoiding System (TCAS)
according to ARINC 735A |
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4. Reception of "A", "C", "A/C/S", "S" Interrogations
of UF=0;4;5;11;16;20;21;24 |
| format signals "S" Interrogations response
with DF=0;4;5;11;16;17;20;21;24 format signals |
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5. Types of squitter transmitted in Automated
Dependant Surveillance mode in accordance with ICAO
vol.4 annex10, rev.77: |
| - acquisition squitter; |
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- surface position squitter; |
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| - airborne position squitter; |
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- airborne velocity squitter; |
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- aircraft indentification squitter. |
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6. Capability of identifier code (FID) enter from a
control panel. |
| Capability of altitude source choose from
a control panel |
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7. BITE comprehension |
0.98 |
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8. Primary power supply |
115 V, 400 Hz |
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9. Power consumption, VA |
45 |
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10. Reliability, hrs |
5000 |
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11. Dimensions: |
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- unit, mm |
90x324x194 |
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- control panel, mm |
146x67x180 |
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12. Weight: |
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- unit, kg |
no more, then 6 |
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- control panel, kg |
no more, then 1.2 |
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13. Operation conditions: |
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| temperature, °C |
minus 40... +55 |
| pressure, kPa |
12 |
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Vibration, m/c2 |
49 |
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